kind of a stupid ? but is there any way i can downgrade 4.01 offical sony update.
because im trying to put nes games on my
psp.i have the 4.01 m33 and the 3.90 sony update but i dont know how to downgrade.i really need help.im tired of 4.01 sony update it sucks and its immposible for me to do.im sorry but if anybody can please take time to help me.will be very appreciated!
